Raw material supply device for separator of secondary battery
AssigneeLG Energy Solution, Ltd.
InventorsDongsoon Choi, Sang Don Lee, Woong Ki Kim, Doseong Han
Life of this patent
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Abstract
A raw material supply device for a separator of a secondary battery includes a conveyor for causing an end portion of the supplied raw material to move to an end portion of the existing raw material; and a bonding unit for bonding the end portion of the supplied raw material and the end portion of the existing raw material. The raw material supply device may automatically bond the existing raw material and the supplied raw material by using ultrasonic waves with respect to the raw material for the separator of the secondary battery in the form of a roll.
Claims14
A raw material supply device for a separator of a secondary battery comprising:
- a conveyor configured to move an end portion of a supplied raw material to an end portion of an existing raw material;
- and
- a bonding unit including a first bonding station and a second bonding station, each bonding station configured to respectively bond the end portion of a first component of the supplied raw material and the end portion of a first component of the existing raw material and a second component of the supplied raw material and the end portion of a second component of the existing raw material.
Dependencies are inferred from the claim text.